61TS 500i
: Install the piston rings so that the
radii at the ring gaps meet at the
fixing pins (arrows) in the piston
groove
: Check the correct installed
position of the piston rings again
(arrows)
– Install the piston, b 6.8
– Reassemble remaining parts in
reverse order
1307RA027 TG
6.10 Decompression valve
– Remove cap and bushing, b 6.4
: Unscrew the decompression
valve (1) with socket, 13 mm,
long reach, 5910 893 2804
: Examine the sealing cone
(arrow) on the decompression
valve for signs of damage
Use a new decompression valve if
the sealing cone on the
decompression valve does not seal
tightly or is damaged.
– Fit the decompression valve by
hand and screw it in
– Screw the decompression valve
tight
– Reassemble remaining parts in
reverse order
1307RA196 TG
1
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